575404427 has 8 divisors (see below), whose sum is σ = 636414576. Its totient is φ = 516786912.

The previous prime is 575404421. The next prime is 575404429. The reversal of 575404427 is 724404575.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-575404427 is a prime.

It is a super-2 number, since 2×575404427² = 662180509222396658, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (575404421) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 597653 + ... + 598614.

It is an arithmetic number, because the mean of its divisors is an integer number (79551822).

Almost surely, 2^575404427 is an apocalyptic number.

575404427 is a deficient number, since it is larger than the sum of its proper divisors (61010149).

575404427 is a wasteful number, since it uses less digits than its factorization.

575404427 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1196317.

The product of its (nonzero) digits is 156800, while the sum is 38.

The square root of 575404427 is about 23987.5890201579. The cubic root of 575404427 is about 831.7466613995.

The spelling of 575404427 in words is "five hundred seventy-five million, four hundred four thousand, four hundred twenty-seven".